1 files changed, 4 insertions, 0 deletions
diff --git a/internal/clients/handlers/handler.go b/internal/clients/handlers/handler.go
index afa87e2..aebebaa 100644
--- a/internal/clients/handlers/handler.go
+++ b/internal/clients/handlers/handler.go
@@ -2,14 +2,18 @@ package handlers
 
 import (
 	"io"
+	"time"
 )
 
 // Handler provides all methods which can be run on any client handler.
 type Handler interface {
 	io.ReadWriter
+	Capabilities() []string
+	HasCapability(name string) bool
 	SendMessage(command string) error
 	Server() string
 	Status() int
 	Shutdown()
 	Done() <-chan struct{}
+	WaitForCapabilities(timeout time.Duration) bool
 }